CopperNet Systems, Inc.
Data as of 2026-08-16
BGP inherited
Cluster stats
| Netblocks | 18 · 5,136 IPv4 addresses |
| IPv6 | 1 prefix (largest 2605:d940::/32) |
| Cluster ID | 223720674 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
8 weekly snapshots · JSON
22
+7 netblocks since 2026-07-05
2026-07-05
peak 22
2026-08-16
IP Ranges (18)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 66.235.228.128/28 | CopperNet Systems, Inc. | ARIN | ALLOCATION | ● high |
| 136.175.144.0/22 | CopperNet Systems, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 172.111.44.0/22 | CopperNet Systems, Inc. | BGP | ANNOUNCED | ● high |
| 199.192.160.0/24 | CopperNet Systems, Inc. | BGP | ANNOUNCED | ● high |
| 199.192.160.0/22 | CopperNet Systems, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 199.192.161.0/24 | CopperNet Systems, Inc. | BGP | ANNOUNCED | ● high |
| 199.192.162.0/24 | CopperNet Systems, Inc. | BGP | ANNOUNCED | ● high |
| 199.192.163.0/24 | CopperNet Systems, Inc. | BGP | ANNOUNCED | ● high |
| 204.9.208.0/24 | CopperNet Systems, Inc. | BGP | ANNOUNCED | ● high |
| 204.9.208.0/21 | CopperNet Systems, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 204.9.209.0/24 | CopperNet Systems, Inc. | BGP | ANNOUNCED | ● high |
| 204.9.210.0/24 | CopperNet Systems, Inc. | BGP | ANNOUNCED | ● high |
| 204.9.211.0/24 | CopperNet Systems, Inc. | BGP | ANNOUNCED | ● high |
| 204.9.212.0/24 | CopperNet Systems, Inc. | BGP | ANNOUNCED | ● high |
| 204.9.213.0/24 | CopperNet Systems, Inc. | BGP | ANNOUNCED | ● high |
| 204.9.214.0/24 | CopperNet Systems, Inc. | BGP | ANNOUNCED | ● high |
| 204.9.215.0/24 | CopperNet Systems, Inc. | BGP | ANNOUNCED | ● high |
| 2605:d940::/32 | CopperNet Systems, Inc. | ARIN | DIRECT ALLOCATION | ● high |
IPv6 ranges (1)
| CIDR |
|---|
| 2605:d940::/32 |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
90.9%
of checked blocks have valid RPKI ROA coverage
(20 of 22)
Possible discrepancies (4)
These blocks are registered to CopperNet Systems, Inc. but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 204.9.208.0/21 /21 | authorized for AS13335 — Cloudflare, Inc. |
| 204.9.208.0/21 /21 | authorized for AS13335 — Cloudflare, Inc. |
| 199.192.160.0/22 /22 | authorized for AS13335 — Cloudflare, Inc. |
| 199.192.160.0/22 /22 | authorized for AS13335 — Cloudflare, Inc. |
NIC Handles
AS33133
COPPE-2
JR1316-ARIN
JR1316-ARIN
JR1316-ARIN